/* ===== DOCS PAGE — CLEAN REWRITE ===== */
:root {
  --primary-500: #0d9488;
  --primary-400: #2dd4bf;
  --primary-300: #5eead4;
  --accent-400: #22d3ee;
  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --bg-dark: #0a1628;
  --bg-card: #0f2137;
  --bg-surface: #111d32;
  --text-primary: #f0fdfa;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(13,148,136,0.15);
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;
  --radius: 12px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--bg-dark);color:var(--text-primary);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--primary-400);text-decoration:none}
a:hover{text-decoration:underline;color:var(--primary-300)}

/* ===== REVEAL ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.active{opacity:1;transform:translateY(0)}

.doc-section{scroll-margin-top:96px}
.doc-section.section-flash{animation:sectionFlash .9s ease;background:rgba(13,148,136,.03);border-radius:var(--radius)}
@keyframes sectionFlash{0%{box-shadow:0 0 0 0 rgba(13,148,136,.0)}60%{box-shadow:0 0 0 12px rgba(13,148,136,.12)}100%{box-shadow:0 0 0 0 rgba(13,148,136,.0)}}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:10px 0;background:rgba(10,22,40,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav-container{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--text-primary);text-decoration:none}
.nav-logo-icon{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--primary-500),#06b6d4);display:flex;align-items:center;justify-content:center;font-size:1rem}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.88rem;font-weight:500;color:var(--text-secondary);text-decoration:none}
.nav-links a:hover{color:var(--primary-300);text-decoration:none}
.nav-links a.active{color:var(--primary-400)}
.nav-cta{padding:8px 20px!important;border-radius:999px;background:linear-gradient(135deg,var(--primary-500),#06b6d4);color:#042f2e!important;font-weight:600!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:var(--text-primary);border-radius:2px}

/* ===== LANGUAGE TOGGLE ===== */
.lang-toggle{
  display:flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--border);background:rgba(13,148,136,.06);
  color:var(--text-primary);font-size:.82rem;font-weight:600;cursor:pointer;
  transition:.2s;position:relative;z-index:1001
}
.lang-toggle:hover{border-color:rgba(13,148,136,.35);background:rgba(13,148,136,.12);color:var(--primary-300)}
.lang-flag{font-size:1rem}
.lang-text{font-family:var(--font-display);letter-spacing:1px}
.lang-toggle.lang-switching{animation:lang-pop .4s ease}
@keyframes lang-pop{0%{transform:scale(1)}50%{transform:scale(.88);opacity:.5}100%{transform:scale(1);opacity:1}}

/* ===== HERO ===== */
.docs-hero{position:relative;overflow:hidden;padding:120px 24px 60px;text-align:center;background:linear-gradient(180deg,rgba(13,148,136,.06) 0%,transparent 100%)}
.docs-hero::before{content:'';position:absolute;inset:-120px;pointer-events:none;background:
  radial-gradient(closest-side,rgba(13,148,136,.16),transparent 60%),
  radial-gradient(closest-side,rgba(34,211,238,.12),transparent 60%);
  filter:blur(18px);opacity:.6;animation:heroDrift 14s ease-in-out infinite}
@keyframes heroDrift{0%,100%{transform:translate(-4%,-2%) rotate(0deg)}50%{transform:translate(4%,2%) rotate(6deg)}}
.docs-hero-inner{max-width:700px;margin:0 auto}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--primary-400);padding:5px 14px;border:1px solid rgba(13,148,136,.25);border-radius:999px;background:rgba(13,148,136,.06);margin-bottom:16px}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--primary-400);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.docs-hero h1{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.2;margin-bottom:16px}
.grad{background:linear-gradient(135deg,var(--primary-400),var(--accent-400),var(--emerald-400));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.docs-hero p{font-size:1.1rem;color:var(--text-secondary);max-width:520px;margin:0 auto 24px}
.hero-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hl-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;border-radius:999px;font-weight:600;font-size:.9rem;text-decoration:none!important;transition:.2s}
.hl-btn.primary{background:linear-gradient(135deg,var(--primary-500),#06b6d4);color:#042f2e}
.hl-btn.primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(13,148,136,.3)}
.hl-btn.secondary{border:1px solid var(--border);color:var(--text-primary);background:rgba(13,148,136,.05)}
.hl-btn.secondary:hover{border-color:var(--primary-400);background:rgba(13,148,136,.1)}

/* ===== TOC BAR ===== */
.toc-bar{position:sticky;top:57px;z-index:90;background:rgba(10,22,40,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);overflow-x:auto}
.toc-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;gap:4px;white-space:nowrap}
.toc-link{padding:12px 16px;font-size:.82rem;font-weight:500;color:var(--text-muted);text-decoration:none!important;border-bottom:2px solid transparent;transition:.2s}
.toc-link:hover{color:var(--primary-300)}
.toc-link.active{color:var(--primary-400);border-bottom-color:var(--primary-400)}

/* ===== MAIN ===== */
.docs-main{max-width:900px;margin:0 auto;padding:0 24px 80px}

/* ===== SECTION ===== */
.doc-section{padding-top:48px}
.section-head{margin-bottom:24px}
.sec-badge{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--primary-400);margin-bottom:6px}
.section-head h2{font-family:var(--font-display);font-size:1.8rem;font-weight:800;line-height:1.2}
.section-body h3{font-family:var(--font-display);font-size:1.2rem;font-weight:700;margin:28px 0 10px}
.section-body h5{font-size:.88rem;font-weight:700;margin:14px 0 6px;color:var(--text-primary)}
.section-body p{color:var(--text-secondary);margin-bottom:12px}
.section-body ul,.section-body ol{padding-left:22px;margin-bottom:14px}
.section-body li{color:var(--text-secondary);margin-bottom:5px;font-size:.92rem}
.section-body code{font-family:'Fira Code',monospace;font-size:.82em;background:rgba(13,148,136,.1);padding:2px 8px;border-radius:4px;color:var(--primary-300)}

/* ===== CALLOUTS ===== */
.callout{display:flex;gap:12px;padding:16px 18px;border-radius:var(--radius);margin:18px 0;border-left:4px solid}
.callout-icon{font-size:1.1rem;flex-shrink:0;margin-top:1px}
.callout strong{color:var(--text-primary)}
.callout p,.callout div{font-size:.9rem;color:var(--text-secondary)}
.callout-info{background:rgba(6,182,212,.06);border-color:#06b6d4}
.callout-success{background:rgba(16,185,129,.06);border-color:var(--emerald-500)}
.callout-warning{background:rgba(245,158,11,.06);border-color:#f59e0b}

/* ===== FEATURES ROW ===== */
.features-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin:16px 0}
.feat-card{padding:20px;border-radius:var(--radius);background:rgba(13,148,136,.04);border:1px solid var(--border);text-align:center;transition:.2s}
.feat-card:hover{transform:translateY(-3px);border-color:rgba(13,148,136,.35);background:rgba(13,148,136,.06)}
.feat-icon{font-size:1.6rem;margin-bottom:8px}
.feat-card h4{font-size:.9rem;font-weight:700;margin-bottom:6px}
.feat-card p{font-size:.82rem;margin:0;color:var(--text-muted)}

/* ===== STEPS ROW ===== */
.steps-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin:16px 0}
.step-card{padding:20px;border-radius:var(--radius);background:rgba(13,148,136,.04);border:1px solid var(--border);transition:.2s}
.step-card:hover{transform:translateY(-3px);border-color:rgba(13,148,136,.35);background:rgba(13,148,136,.06)}
.step-num{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary-500),#06b6d4);color:#042f2e;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;margin-bottom:10px}
.step-card h4{font-size:.95rem;font-weight:700;margin-bottom:6px}
.step-card p{font-size:.85rem;margin:0;color:var(--text-muted)}

/* ===== SAMPLE BOX ===== */
.sample-box{padding:24px;border-radius:var(--radius);background:rgba(13,148,136,.04);border:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:20px;margin:16px 0;flex-wrap:wrap;transition:.2s}
.sample-box:hover{transform:translateY(-3px);border-color:rgba(13,148,136,.35);background:rgba(13,148,136,.06)}
.sample-info h4{margin:0 0 6px;font-size:1rem}
.sample-info p{font-size:.88rem;margin:0 0 10px}
.tag-row{display:flex;gap:6px;flex-wrap:wrap}
.tag{padding:3px 10px;border-radius:999px;font-size:.72rem;background:rgba(13,148,136,.1);border:1px solid var(--border);color:var(--primary-300)}
.dl-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:999px;background:linear-gradient(135deg,var(--primary-500),#06b6d4);color:#042f2e;font-weight:700;font-size:.88rem;white-space:nowrap;text-decoration:none!important;transition:.2s}
.dl-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(13,148,136,.3);color:#042f2e}

/* ===== TABLES ===== */
.table-box{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);margin:14px 0;transition:.2s}
.table-box:hover{border-color:rgba(13,148,136,.35)}
table{width:100%;border-collapse:collapse;font-size:.84rem}
thead th{background:rgba(13,148,136,.1);padding:10px 14px;text-align:left;font-weight:600;color:var(--primary-300);white-space:nowrap;border-bottom:1px solid var(--border)}
tbody td{padding:8px 14px;border-bottom:1px solid rgba(148,163,184,.06);color:var(--text-secondary)}
tbody tr:hover td{background:rgba(13,148,136,.03)}

/* ===== COMPARE ===== */
.compare-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}
.compare-card{padding:24px;border-radius:var(--radius);background:rgba(13,148,136,.03);border:1px solid var(--border);transition:.2s}
.compare-card:hover{transform:translateY(-3px);border-color:rgba(13,148,136,.35);background:rgba(13,148,136,.05)}
.cc-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.cc-header span{font-size:1.3rem}
.cc-header h4{font-size:1.1rem;margin:0}
.compare-card p{font-size:.88rem}
.compare-card ul,.compare-card ol{padding-left:20px;margin-bottom:10px}
.compare-card li{font-size:.85rem;color:var(--text-secondary);margin-bottom:4px}
.cc-best{margin-top:12px;padding:10px 14px;border-radius:8px;background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.15);font-size:.85rem;font-weight:600;color:var(--emerald-400)}

/* ===== CODE BOX ===== */
.code-box{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);margin:14px 0;transition:.2s}
.code-box:hover{border-color:rgba(13,148,136,.35)}
.code-title{padding:8px 16px;background:rgba(13,148,136,.1);font-size:.8rem;font-weight:600;color:var(--primary-300)}
.code-box pre{padding:14px 16px;margin:0;overflow-x:auto;background:rgba(10,22,40,.6);font-family:'Fira Code',monospace;font-size:.82rem;color:var(--text-secondary)}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:8px}
.faq{border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:.2s}
.faq:hover{border-color:rgba(13,148,136,.35)}
.faq[open]{border-color:rgba(13,148,136,.3)}
.faq summary{padding:14px 20px;cursor:pointer;font-weight:600;font-size:.92rem;color:var(--text-primary);background:rgba(13,148,136,.03);list-style:none;display:flex;justify-content:space-between;align-items:center;transition:.2s}
.faq summary:hover{background:rgba(13,148,136,.06)}
.faq summary::after{content:'+';font-size:1.2rem;color:var(--primary-400);font-weight:300}
.faq[open] summary::after{content:'−'}
.faq summary::-webkit-details-marker{display:none}
.faq-body{max-height:0;opacity:0;transform:translateY(-6px);overflow:hidden;padding:0 20px;font-size:.9rem;color:var(--text-secondary);transition:max-height .35s ease,opacity .35s ease,transform .35s ease,padding .35s ease}
.faq[open] .faq-body{max-height:260px;opacity:1;transform:translateY(0);padding:8px 20px 16px}

/* ===== CITATION ===== */
.cite-box{padding:20px;border-radius:var(--radius);margin:14px 0;background:rgba(13,148,136,.04);border:1px solid var(--border);transition:.2s}
.cite-box:hover{transform:translateY(-2px);border-color:rgba(13,148,136,.35);background:rgba(13,148,136,.06)}
.cite-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--primary-400);margin-bottom:8px}
.cite-text{font-size:.9rem;margin:0;font-style:italic}
.cite-code{font-family:'Fira Code',monospace;font-size:.82rem;color:var(--text-secondary);background:rgba(10,22,40,.6);padding:12px;border-radius:8px;overflow-x:auto;margin:0}

/* ===== FOOTER ===== */
.docs-footer{padding:28px 24px;text-align:center;border-top:1px solid rgba(148,163,184,.06)}
.footer-inner{max-width:900px;margin:0 auto}
.docs-footer p{font-size:.82rem;color:var(--text-muted);margin-bottom:8px}
.footer-links{display:flex;gap:20px;justify-content:center}
.footer-links a{font-size:.82rem;color:var(--text-muted);text-decoration:none}
.footer-links a:hover{color:var(--primary-400)}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .nav-links{display:none;position:fixed;inset:0;background:rgba(10,22,40,.97);backdrop-filter:blur(20px);flex-direction:column;justify-content:center;align-items:center;gap:24px;z-index:999}
  .nav-links.active{display:flex}
  .nav-toggle{display:flex;z-index:1001}
  .compare-row{grid-template-columns:1fr}
  .features-row{grid-template-columns:1fr 1fr}
  .steps-row{grid-template-columns:1fr}
  .sample-box{flex-direction:column;align-items:flex-start}
}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg-dark)}
::-webkit-scrollbar-thumb{background:rgba(13,148,136,.3);border-radius:3px}